Ducted air-source heat pump equipment and installation is listed as a specialty. The website lists geothermal units alongside heat pump lines. AHRI-matched systems and variable-speed inverters appear in the product descriptions. Johnstone Supply states financing is available for larger equipment purchases. Waterloo's cold winters make proper sizing and commissioning especially important.
Ducted air-source heat pump equipment and installation focuses on residential and light-commercial systems. Geothermal units are listed among available product lines, per the site. AHRI-matched system components and variable-speed inverter equipment are noted. Financing availability is advertised for high-ticket equipment purchases.
| Signal | Johnstone Supply | Waterloo avg | Delta |
|---|---|---|---|
| Google rating | 4.2★ | 4.8★ | -0.6 vs avg |
| Review volume | 10+ | 480+ | -470 vs avg |
| Provider | Vouched | Years | |
|---|---|---|---|
Johnstone Supply (this company) |
— | 4.2★ (10+) | — |
| 64/100 | 4.5★ (50+) | 21+ | |
| 76/100 | 4.9★ (130+) | 10+ | |
| 85/100 | 4.9★ (680+) | 50+ |
Profile last updated July 27, 2026.
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